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Myson / Potterton / Thorn Q309a2788 Thermocouple - Honeywell Q309a2788 - 900mm Long

Myson / Potterton / Thorn Q309a2788 Thermocouple - Honeywell Q309a2788 - 900mm Long
Myson / Potterton / Thorn Q309a2788 Thermocouple - Honeywell Q309a2788 - 900mm Long
  • Availability: In Stock
  • Product code: q309a2788
  • Superceded Part No.: 402103 // 402
  • MPN: Q309A2788
£18.00
Ex Tax: £15.00

This part is present 38 different boilers in the Myson range including the Myson Marathon 1000B, Marathon 1000C, Marathon 400B, Marathon 400C.

At the bottom of the page is an appliance table with the links to all boilers that contain this part. Please use this if you would like to view all other spares that fit that model by clicking on your appliance model and download the user manual for that appliance. If none of these models match the appliance you have, please contact us before ordering so we can confirm this part is compatible.

We recommend that all parts are fitted by a fully qualified Gas Safe Registered Engineer. If you require any help locating a part, please feel free to contact us.


This Part Fits the following appliances:

ManufacturerAppliance ModelGC Number
MysonMarathon 1000B
MysonMarathon 1000C
MysonMarathon 400B
MysonMarathon 400C
MysonMarathon 500B
MysonMarathon 500C
MysonMarathon 600B
MysonMarathon 700B
MysonMarathon 800B
MysonMarathon 800C
PottertonKingfisher 2 CF100
PottertonKingfisher 2 CF12541-607-15
PottertonKingfisher 2 CF15041-607-16
PottertonKingfisher 2 CF80
PottertonKingfisher 2 RS40
PottertonKingfisher 2 RS40B
PottertonKingfisher 2 RS60
PottertonKingfisher 2 RS80
PottertonKingfisher CF10041-601-42
PottertonKingfisher CF12541-601-15
PottertonKingfisher CF15041-601-16
PottertonKingfisher CF180
PottertonKingfisher CF220
PottertonKingfisher CF8041-601-39
PottertonKingfisher RS6041-601-37
PottertonKingfisher RS8041-601-41
ThornMarathon 40B
ThornMarathon 40C
ThornMarathon 50B
ThornMarathon 50C
ThornMarathon 60B
ThornMarathon 60C
ThornMarathon 70B
ThornMarathon 70C
ThornOlympic 20/35B
ThornOlympic 20/35Cf
ThornOlympic 38/50B
ThornOlympic 38/50Cf
Boiler Parts
Part TypeThermocouples

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